Marko Oolo

Active Investor

Co-Founder at Portfellow

Tallinn, Harju County

Marko Oolo, Co-Founder at Portfellow is an active investor based in Tallinn, Harju County. This profile covers what Marko Oolo backs, at which stage, and how founders can reach out in 2026.

Investor type: VCMicro VCAccelerator
Stages: SeedSeries ASeries B
Invests in: Artificial IntelligenceFintechConsumer & RetailE-commerce & D2CHardware & Deep TechRobotics & AutomationMobility & LogisticsSupply Chain & Logistics
Location: Tallinn, Harju County
Typical check: $1M
Past investments: 24

Notable investments

nwo.aiSalvSonarworksTribe TheoryHumanityUpSteamFymaLumebotKingdom TechnologiesJatriBoltEziil

How to reach Marko Oolo

Angels and operators like Marko Oolo reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Marko Oolo invest in?

Marko Oolo invests in Artificial Intelligence, Fintech, Consumer & Retail and E-commerce & D2C, typically at Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.